Factor Info

ID 28523
Size 848 digits / 2815 bits
Status composite
Value 18446572226390561739529631280370757952523537131013023182827968081345250724299440988570834118845478883453107091277955183442129797190042198927210703492493372843955702861183283895720622777734513602237609753764444544508657888766372031010347371113344340194211317185505376826334685936179269400639933611168297399189912503019851825415446025382538920040442789188544892594175313945104679159312593862169698751356630949546860548953208406874061378303012486433690504531394510467915931259386216969876980320317593742228848283968724481933082654961744671368735936259181316665555882720554070925450857383813916198659879587084826762749129084229626115663194441963554882879980498088323418908722998220772714183783318515829168801363070893605566131621802349950680517935520412818296563548303981835384834048522967570220239893671035635680995649329847017942665975906368055568913

Factorizations

Primary (ID: 20374) 1491164086760128255001869 (proven prime)
(ID: 28524) 12370585095346328289757306771186011312955315948328635727957934840857282275063683989882977729636790181012541299768848423891755867897447152219075097148220958969116144344286739501488065068011132936201609780980451916572844536459549407692073101148603131421385800854504337283506856860512326883079885184460442879376835149436536300881667122483866904496761020818501618233638548624878192893838655032389791814983817663614513751218071061613449676102081850161823363854862487819289383865503238979182735440275896084204097537783279946098905739779849045909181279732867657165892918722886215922801855654246391642157595458523672347810563216840141148263446974089805453089461063741963790324464727807371379049159658641333386535496116764133062172602679602526004083324429615226732452047502607810115094679791011898145868531125990015574415494177325077 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.